FreshNameDialog.java 文件源码

/** Returns the text field in which the user is to enter his input. */
private JTextField getNameField() {
    if (this.nameField == null) {
        this.nameField = new JTextField(30);
        this.nameField.getDocument()
            .addDocumentListener(new OverlapListener());
        this.nameField.addActionListener(getNameFieldListener());
    }
    return this.nameField;
}